docs: def start_plugin(file_path=None):
      """This function initialize the Ocean plugin"""
      if os.getenv('CONFIG_PATH'):
          file_path = os.getenv('CONFIG_PATH')
      else:
          file_path = file_path
      if file_path is not None:
          config = parse_config(file_path)
          plugin_instance = load_plugin(config)
      else:
          plugin_instance = load_plugin
      return plugin_instance